| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $12.97 | 9.200% | $14.1632 | $14.16 | $14.15 | $14.20 |
| Purchase #2 | $23.45 | 3.543% | $24.2808 | $24.28 | $24.30 | $24.30 |
| Purchase #3 | $190.28 | 12.107% | $213.3172 | $213.32 | $213.30 | $213.30 |
| Purchase #4 | $155.25 | 10.450% | $171.4736 | $171.47 | $171.45 | $171.50 |
| Purchase #5 | $162.58 | 7.392% | $174.5979 | $174.60 | $174.60 | $174.60 |
| Purchase #6 | $20.97 | 8.224% | $22.6946 | $22.69 | $22.70 | $22.70 |
| Purchase #7 | $98.67 | 9.442% | $107.9864 | $107.99 | $108.00 | $108.00 |
| 7 purchase totals = | $664.17 | $728.5137 | $728.51 | $728.50 | $728.60 | |